Dan Fortmann Autograph Certified by PSA-DNA. Lot 202. Dan Fortmann Autograph Certified by PSA-DNA. Large 10 signature on an unlined index card. While having a HoF career as a Bears lineman, Fortmann became an M.D. He died in 1995. Authenticated also by Kevin Keating. Winning Bid $35. Back to List Winning Bid $35 Back to List